@Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    getTopBarView()
        .setTopBarToStatus(1, R.drawable.topbar_back_bt, -1, R.string.search_group, this);

    final Intent intent = new Intent(this, SearchGroupActivity.class);
    findViewById(R.id.search_by_id)
        .setOnClickListener(
            new View.OnClickListener() {
              @Override
              public void onClick(View v) {
                intent.putExtra(EXTRA_SEARCH_TYPE, SEARCH_BY_ID);
                startActivity(intent);
              }
            });

    findViewById(R.id.search_by_indistinct)
        .setOnClickListener(
            new View.OnClickListener() {
              @Override
              public void onClick(View v) {
                intent.putExtra(EXTRA_SEARCH_TYPE, SEARCH_BY_INDISTINCT_NAME);
                startActivity(intent);
              }
            });
  }
 @Override
 protected void onDestroy() {
   super.onDestroy();
   MeetingHelper.removeInterPhoneCallback(this);
   MeetingMsgReceiver.removeVoiceMeetingListener(this);
 }
 @Override
 protected void onResume() {
   super.onResume();
   MeetingHelper.addInterPhoneCallback(this);
   MeetingMsgReceiver.addVoiceMeetingListener(this);
 }